GMC Sierra 2500HD/3500HD Bumper Spacers

HD Sierras and big tires go together — cutting your bumper shouldn't be part of the deal. Our bolt-on bumper spacer kits for the Sierra 2500HD and 3500HD clear larger wheels and tires on stock, leveled, or lifted trucks with zero cutting.

Every kit includes two CNC-machined brackets, OEM-grade hardware, and step-by-step instructions. Installation is 100% bolt-on — no cutting, no drilling — and fully reversible, so your truck can go back to stock anytime.

Made in the USA • Always in stock • Next-day shipping available

Find your year range:

  • 2015-2019 GMC Sierra 2500HD/3500HD — 3/4" bumper spacer kit
  • 2020+ GMC Sierra 2500HD/3500HD — 3/4" & 1.25" bumper spacer kit

Not sure what fits? Every kit below is built for the GMC Sierra 2500HD/3500HD — pick your model year and you're done. Every kit is stocked and ready to ship, with next-day shipping available.
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  • 2020+ GMC Sierra 2500HD/3500HD with 3/4" & 1.25" front bumper spacer kit installed — bolt-on, no-cut tire clearance

    2020+ GMC Sierra 2500HD/3500HD 3/4" & 1.25" Bumper Spacer Kit

    2020+ GMC Sierra 2500HD/3500HD 3/4" & 1.25" Bumper Spacer Kit
    $149.00 USD
  • 2015-2019 GMC Sierra 2500HD/3500HD with 3/4" front bumper spacer kit installed — bolt-on, no-cut tire clearance

    2015-2019 GMC Sierra 2500HD/3500HD 3/4" Bumper Spacer Kit

    2015-2019 GMC Sierra 2500HD/3500HD 3/4" Bumper Spacer Kit
    $149.00 USD